Added in [API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels) Summary: [Ctors](https://developer.android.com/reference/android/media/MediaSync.Callback#pubctors) \| [Methods](https://developer.android.com/reference/android/media/MediaSync.Callback#pubmethods) \| [Inherited Methods](https://developer.android.com/reference/android/media/MediaSync.Callback#inhmethods)

# MediaSync.Callback

*** ** * ** ***

` public static abstract class MediaSync.Callback `   
` extends https://developer.android.com/reference/java/lang/Object ` ` `

|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object) ||
| ↳ | android.media.MediaSync.Callback |

<br />

*** ** * ** ***

MediaSync callback interface. Used to notify the user asynchronously of various MediaSync events.

## Summary

| ### Public constructors ||
|---|---|
| ` https://developer.android.com/reference/android/media/MediaSync.Callback#Callback()() ` |

| ### Public methods ||
|---|---|
| ` abstract void` | ` https://developer.android.com/reference/android/media/MediaSync.Callback#onAudioBufferConsumed(android.media.MediaSync,%20java.nio.ByteBuffer,%20int)(https://developer.android.com/reference/android/media/MediaSync sync, https://developer.android.com/reference/java/nio/ByteBuffer audioBuffer, int bufferId) ` Called when returning an audio buffer which has been consumed. |

### Inherited methods

From class ` https://developer.android.com/reference/java/lang/Object ` ` https://developer.android.com/reference/java/lang/Object` ` https://developer.android.com/reference/java/lang/Object#clone()() `

Creates and returns a copy of this object.
` boolean` ` https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object)(https://developer.android.com/reference/java/lang/Object obj) `

Indicates whether some other object is "equal to" this one.
` void` ` https://developer.android.com/reference/java/lang/Object#finalize()() `

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
` final https://developer.android.com/reference/java/lang/Class<?>` ` https://developer.android.com/reference/java/lang/Object#getClass()() `

Returns the runtime class of this `Object`.
` int` ` https://developer.android.com/reference/java/lang/Object#hashCode()() `

Returns a hash code value for the object.
` final void` ` https://developer.android.com/reference/java/lang/Object#notify()() `

Wakes up a single thread that is waiting on this object's monitor.
` final void` ` https://developer.android.com/reference/java/lang/Object#notifyAll()() `

Wakes up all threads that are waiting on this object's monitor.
` https://developer.android.com/reference/java/lang/String` ` https://developer.android.com/reference/java/lang/Object#toString()() `

Returns a string representation of the object.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait(long,%20int)(long timeoutMillis, int nanos) `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait(long)(long timeoutMillis) `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed.
` final void` ` https://developer.android.com/reference/java/lang/Object#wait()() `

Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*.

## Public constructors

### Callback

```
public Callback ()
```

<br />

<br />

## Public methods

### onAudioBufferConsumed

Added in [API level 23](https://developer.android.com/guide/topics/manifest/uses-sdk-element#ApiLevels)

```
public abstract void onAudioBufferConsumed (MediaSync sync, 
                ByteBuffer audioBuffer, 
                int bufferId)
```

Called when returning an audio buffer which has been consumed.

<br />

| Parameters ||
|---|---|
| `sync` | `MediaSync`: The MediaSync object. This value cannot be `null`. <br /> |
| `audioBuffer` | `ByteBuffer`: The returned audio buffer. This value cannot be `null`. <br /> |
| `bufferId` | `int`: The ID associated with audioBuffer as passed into `https://developer.android.com/reference/android/media/MediaSync#queueAudio(java.nio.ByteBuffer,%20int,%20long)`. <br /> |